PBYR1045B Datasheet | NXP Semiconductors

Philips Semiconductors Product specification Rectifier diodes Schottky barrier Features - Low forward volt drop - Fast switching - Reverse surge capability - High thermal cycling performance - Low thermal resistance PBYR1045B series SYMBOL QUICK REFERENCE DATA VR = 40 V/ 45 V k tab a 3 IF(AV) = 10 A VF ≤ 0.57 V GENERAL DESCRIPTION Schottky rectifier diodes in a plastic envelope. Intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. The PBYR1045B series is supplied in the surface mounting SOT404 package. PINNING PIN 1 2 3 tab DESCRIPTION no connection cathode1 anode cathode SOT404 mb 2 1 3 LIMITING VALUES Limiting values in accordance with the Absolute Maximum System (IEC 134) SYMBOL PARAMETER VRRM VRWM VR IF(AV) IFRM IFSM Peak repetitive reverse voltage Working peak reverse voltage Continuous reverse voltage Average rectified forward current Repetitive peak forward current Non-repetitive peak forward current Peak repetitive reverse surge current Operating junction temperature Storage temperature CONDITIONS PBYR10 Tmb ≤ 113 ˚C square wave; δ = 0.5; Tmb ≤ 136 ˚C square wave; δ = 0.5; Tmb ≤ 136 ˚C t = 10 ms t = 8.3 ms sinusoidal; Tj = 125 ˚C prior to surge; with reapplied VRRM(max) pulse width and repetition rate limited by Tj max - 65 MIN. 40B 40 40 40 10 20 135 150 1 150 175 MAX. 45B 45 45 45 UNIT V V V A A A A A ˚C ˚C IRRM Tj Tstg 1 It is not possible to make connection to pin 2 of the SOT404 package. July 1998 1 Rev 1.200 Philips Semiconductors Product specification Rectifier diodes Schottky barrier THERMAL RESISTANCES SYMBOL PARAMETER Rth j-mb Rth j-a Thermal resistance junction to mounting base Thermal resistance junction to ambient CONDITIONS PBYR1045B...